powerpc/main: Replace mp_stack calls wih mp_cstack_init_with_sp_here.

Signed-off-by: Damien George <[email protected]>

Author: dpgeorge

ports/powerpc/main.c

@@ -32,7 +32,6 @@
 #include "py/repl.h"
 #include "py/gc.h"
 #include "py/mperrno.h"
-#include "py/stackctrl.h"
 #include "shared/runtime/pyexec.h"
 
 void __stack_chk_fail(void);
@@ -73,10 +72,7 @@ int main(int argc, char **argv) {
     mp_pystack_init(pystack, &pystack[1024]);
     #endif
 
-    #if MICROPY_STACK_CHECK
-    mp_stack_ctrl_init();
-    mp_stack_set_limit(48 * 1024);
-    #endif
+    mp_cstack_init_with_sp_here(48 * 1024);
 
     #if MICROPY_ENABLE_GC
     gc_init(heap, heap + sizeof(heap));